API:  http://id.who.int/icd/release/10/2019/P02
{
    "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json",
    "@id": "http://id.who.int/icd/release/10/2019/P02",
    "parent": [
        "http://id.who.int/icd/release/10/2019/P00-P04"
    ],
    "child": [
        "http://id.who.int/icd/release/10/2019/P02.0",
        "http://id.who.int/icd/release/10/2019/P02.1",
        "http://id.who.int/icd/release/10/2019/P02.2",
        "http://id.who.int/icd/release/10/2019/P02.3",
        "http://id.who.int/icd/release/10/2019/P02.4",
        "http://id.who.int/icd/release/10/2019/P02.5",
        "http://id.who.int/icd/release/10/2019/P02.6",
        "http://id.who.int/icd/release/10/2019/P02.7",
        "http://id.who.int/icd/release/10/2019/P02.8",
        "http://id.who.int/icd/release/10/2019/P02.9"
    ],
    "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/P02",
    "code": "P02",
    "title": {
        "@language": "en",
        "@value": "Fetus and newborn affected by complications of placenta, cord and membranes"
    },
    "classKind": "category"
}